5 * Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 struct connman_device {
32 struct connman_element element;
33 enum connman_device_type type;
34 enum connman_device_mode mode;
35 enum connman_device_policy policy;
36 connman_bool_t powered;
37 connman_bool_t carrier;
38 connman_bool_t scanning;
39 connman_bool_t disconnected;
40 connman_uint8_t priority;
41 connman_uint16_t scan_interval;
45 unsigned int connections;
48 struct connman_device_driver *driver;
51 connman_bool_t registered;
54 struct connman_network *network;
58 static gboolean device_scan_trigger(gpointer user_data)
60 struct connman_device *device = user_data;
62 DBG("device %p", device);
64 if (device->driver == NULL) {
65 device->scan_timeout = 0;
69 if (device->driver->scan)
70 device->driver->scan(device);
75 static const char *type2description(enum connman_device_type type)
78 case CONNMAN_DEVICE_TYPE_UNKNOWN:
79 case CONNMAN_DEVICE_TYPE_VENDOR:
81 case CONNMAN_DEVICE_TYPE_ETHERNET:
83 case CONNMAN_DEVICE_TYPE_WIFI:
85 case CONNMAN_DEVICE_TYPE_WIMAX:
87 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
89 case CONNMAN_DEVICE_TYPE_HSO:
90 case CONNMAN_DEVICE_TYPE_NOZOMI:
91 case CONNMAN_DEVICE_TYPE_HUAWEI:
92 case CONNMAN_DEVICE_TYPE_NOVATEL:
99 static const char *type2string(enum connman_device_type type)
102 case CONNMAN_DEVICE_TYPE_UNKNOWN:
103 case CONNMAN_DEVICE_TYPE_VENDOR:
105 case CONNMAN_DEVICE_TYPE_ETHERNET:
107 case CONNMAN_DEVICE_TYPE_WIFI:
109 case CONNMAN_DEVICE_TYPE_WIMAX:
111 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
113 case CONNMAN_DEVICE_TYPE_HSO:
114 case CONNMAN_DEVICE_TYPE_HUAWEI:
115 case CONNMAN_DEVICE_TYPE_NOZOMI:
116 case CONNMAN_DEVICE_TYPE_NOVATEL:
123 static const char *policy2string(enum connman_device_policy policy)
126 case CONNMAN_DEVICE_POLICY_UNKNOWN:
128 case CONNMAN_DEVICE_POLICY_IGNORE:
130 case CONNMAN_DEVICE_POLICY_OFF:
132 case CONNMAN_DEVICE_POLICY_AUTO:
134 case CONNMAN_DEVICE_POLICY_MANUAL:
141 static enum connman_device_policy string2policy(const char *policy)
143 if (g_str_equal(policy, "ignore") == TRUE)
144 return CONNMAN_DEVICE_POLICY_IGNORE;
145 else if (g_str_equal(policy, "off") == TRUE)
146 return CONNMAN_DEVICE_POLICY_OFF;
147 else if (g_str_equal(policy, "auto") == TRUE)
148 return CONNMAN_DEVICE_POLICY_AUTO;
149 else if (g_str_equal(policy, "manual") == TRUE)
150 return CONNMAN_DEVICE_POLICY_MANUAL;
152 return CONNMAN_DEVICE_POLICY_UNKNOWN;
155 static int set_powered(struct connman_device *device, connman_bool_t powered)
157 struct connman_device_driver *driver = device->driver;
160 DBG("device %p powered %d", device, powered);
165 if (powered == TRUE) {
167 err = driver->enable(device);
171 g_hash_table_remove_all(device->networks);
174 err = driver->disable(device);
182 static int set_policy(DBusConnection *connection,
183 struct connman_device *device,
184 enum connman_device_policy policy)
187 DBusMessageIter entry, value;
188 const char *str, *key = "Policy";
191 DBG("device %p policy %d", device, policy);
193 if (device->policy == policy)
197 case CONNMAN_DEVICE_POLICY_UNKNOWN:
199 case CONNMAN_DEVICE_POLICY_IGNORE:
201 case CONNMAN_DEVICE_POLICY_OFF:
202 if (device->powered == TRUE)
203 err = set_powered(device, FALSE);
205 case CONNMAN_DEVICE_POLICY_AUTO:
206 case CONNMAN_DEVICE_POLICY_MANUAL:
207 if (device->powered == FALSE)
208 err = set_powered(device, TRUE);
215 device->policy = policy;
217 signal = dbus_message_new_signal(device->element.path,
218 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
222 dbus_message_iter_init_append(signal, &entry);
224 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
226 str = policy2string(policy);
228 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
229 DBUS_TYPE_STRING_AS_STRING, &value);
230 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
231 dbus_message_iter_close_container(&entry, &value);
233 g_dbus_send_message(connection, signal);
238 static void append_networks(struct connman_device *device,
239 DBusMessageIter *entry)
241 DBusMessageIter value, iter;
242 const char *key = "Networks";
244 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
246 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
247 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
250 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
251 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
252 __connman_element_list((struct connman_element *) device,
253 CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
254 dbus_message_iter_close_container(&value, &iter);
256 dbus_message_iter_close_container(entry, &value);
259 static DBusMessage *get_properties(DBusConnection *conn,
260 DBusMessage *msg, void *data)
262 struct connman_device *device = data;
264 DBusMessageIter array, dict, entry;
267 DBG("conn %p", conn);
269 if (__connman_security_check_privilege(msg,
270 CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
271 return __connman_error_permission_denied(msg);
273 reply = dbus_message_new_method_return(msg);
277 dbus_message_iter_init_append(reply, &array);
279 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
280 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
281 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
282 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
284 str = type2description(device->type);
285 if (str != NULL && device->interface != NULL) {
286 char *name = g_strdup_printf("%s (%s)", str, device->interface);
288 connman_dbus_dict_append_variant(&dict, "Name",
289 DBUS_TYPE_STRING, &name);
293 str = type2string(device->type);
295 connman_dbus_dict_append_variant(&dict, "Type",
296 DBUS_TYPE_STRING, &str);
298 if (device->interface != NULL)
299 connman_dbus_dict_append_variant(&dict, "Interface",
300 DBUS_TYPE_STRING, &device->interface);
302 str = policy2string(device->policy);
304 connman_dbus_dict_append_variant(&dict, "Policy",
305 DBUS_TYPE_STRING, &str);
307 if (device->priority > 0)
308 connman_dbus_dict_append_variant(&dict, "Priority",
309 DBUS_TYPE_BYTE, &device->priority);
311 connman_dbus_dict_append_variant(&dict, "Powered",
312 DBUS_TYPE_BOOLEAN, &device->powered);
314 if (device->driver && device->driver->scan)
315 connman_dbus_dict_append_variant(&dict, "Scanning",
316 DBUS_TYPE_BOOLEAN, &device->scanning);
318 switch (device->mode) {
319 case CONNMAN_DEVICE_MODE_UNKNOWN:
321 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
322 __connman_element_append_ipv4(&device->element, &dict);
324 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
325 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
326 if (device->scan_interval > 0)
327 connman_dbus_dict_append_variant(&dict, "ScanInterval",
328 DBUS_TYPE_UINT16, &device->scan_interval);
330 dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
332 append_networks(device, &entry);
333 dbus_message_iter_close_container(&dict, &entry);
337 dbus_message_iter_close_container(&array, &dict);
342 static DBusMessage *set_property(DBusConnection *conn,
343 DBusMessage *msg, void *data)
345 struct connman_device *device = data;
346 DBusMessageIter iter, value;
350 DBG("conn %p", conn);
352 if (dbus_message_iter_init(msg, &iter) == FALSE)
353 return __connman_error_invalid_arguments(msg);
355 dbus_message_iter_get_basic(&iter, &name);
356 dbus_message_iter_next(&iter);
357 dbus_message_iter_recurse(&iter, &value);
359 if (__connman_security_check_privilege(msg,
360 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
361 return __connman_error_permission_denied(msg);
363 type = dbus_message_iter_get_arg_type(&value);
365 if (g_str_equal(name, "Powered") == TRUE) {
366 connman_bool_t powered;
369 if (type != DBUS_TYPE_BOOLEAN)
370 return __connman_error_invalid_arguments(msg);
372 dbus_message_iter_get_basic(&value, &powered);
374 if (device->powered == powered)
375 return __connman_error_invalid_arguments(msg);
377 err = set_powered(device, powered);
378 if (err < 0 && err != -EINPROGRESS)
379 return __connman_error_failed(msg);
380 } else if (g_str_equal(name, "Policy") == TRUE) {
381 enum connman_device_policy policy;
385 if (type != DBUS_TYPE_STRING)
386 return __connman_error_invalid_arguments(msg);
388 dbus_message_iter_get_basic(&value, &str);
389 policy = string2policy(str);
390 if (policy == CONNMAN_DEVICE_POLICY_UNKNOWN)
391 return __connman_error_invalid_arguments(msg);
393 err = set_policy(conn, device, policy);
395 return __connman_error_failed(msg);
396 } else if (g_str_equal(name, "Priority") == TRUE) {
397 connman_uint8_t priority;
399 if (type != DBUS_TYPE_BYTE)
400 return __connman_error_invalid_arguments(msg);
402 dbus_message_iter_get_basic(&value, &priority);
404 device->priority = priority;
405 } else if (g_str_equal(name, "ScanInterval") == TRUE) {
406 connman_uint16_t interval;
408 switch (device->mode) {
409 case CONNMAN_DEVICE_MODE_UNKNOWN:
410 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
411 return __connman_error_invalid_arguments(msg);
412 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
413 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
417 if (type != DBUS_TYPE_UINT16)
418 return __connman_error_invalid_arguments(msg);
420 dbus_message_iter_get_basic(&value, &interval);
422 device->scan_interval = interval;
424 if (device->scan_timeout > 0) {
425 g_source_remove(device->scan_timeout);
426 device->scan_timeout = 0;
429 if (device->scan_interval > 0) {
430 guint interval = device->scan_interval;
431 device->scan_timeout = g_timeout_add_seconds(interval,
432 device_scan_trigger, device);
434 } else if (g_str_has_prefix(name, "IPv4") == TRUE) {
435 switch (device->mode) {
436 case CONNMAN_DEVICE_MODE_UNKNOWN:
437 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
438 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
439 return __connman_error_invalid_arguments(msg);
440 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
441 __connman_element_set_ipv4(&device->element,
447 __connman_storage_save_device(device);
449 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
452 static DBusMessage *create_network(DBusConnection *conn,
453 DBusMessage *msg, void *data)
455 DBG("conn %p", conn);
457 if (__connman_security_check_privilege(msg,
458 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
459 return __connman_error_permission_denied(msg);
461 return __connman_error_invalid_arguments(msg);
464 static DBusMessage *remove_network(DBusConnection *conn,
465 DBusMessage *msg, void *data)
467 DBG("conn %p", conn);
469 if (__connman_security_check_privilege(msg,
470 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
471 return __connman_error_permission_denied(msg);
473 return __connman_error_invalid_arguments(msg);
476 static DBusMessage *propose_scan(DBusConnection *conn,
477 DBusMessage *msg, void *data)
479 struct connman_device *device = data;
482 DBG("conn %p", conn);
484 switch (device->mode) {
485 case CONNMAN_DEVICE_MODE_UNKNOWN:
486 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
487 return __connman_error_not_supported(msg);
488 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
489 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
493 if (!device->driver || !device->driver->scan)
494 return __connman_error_not_supported(msg);
496 if (device->powered == FALSE)
497 return __connman_error_failed(msg);
499 err = device->driver->scan(device);
501 return __connman_error_failed(msg);
503 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
506 static GDBusMethodTable device_methods[] = {
507 { "GetProperties", "", "a{sv}", get_properties },
508 { "SetProperty", "sv", "", set_property },
509 { "CreateNetwork", "a{sv}", "o", create_network },
510 { "RemoveNetwork", "o", "", remove_network },
511 { "ProposeScan", "", "", propose_scan },
515 static GDBusSignalTable device_signals[] = {
516 { "PropertyChanged", "sv" },
520 static DBusConnection *connection;
522 static void append_devices(DBusMessageIter *entry)
524 DBusMessageIter value, iter;
525 const char *key = "Devices";
527 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
529 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
530 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
533 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
534 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
535 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
536 dbus_message_iter_close_container(&value, &iter);
538 dbus_message_iter_close_container(entry, &value);
541 static void emit_devices_signal(void)
544 DBusMessageIter entry;
546 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
547 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
551 dbus_message_iter_init_append(signal, &entry);
553 append_devices(&entry);
555 g_dbus_send_message(connection, signal);
558 static int register_interface(struct connman_element *element)
560 struct connman_device *device = element->device;
562 DBG("element %p name %s", element, element->name);
564 if (g_dbus_register_interface(connection, element->path,
565 CONNMAN_DEVICE_INTERFACE,
566 device_methods, device_signals,
567 NULL, device, NULL) == FALSE) {
568 connman_error("Failed to register %s device", element->path);
572 device->registered = TRUE;
574 emit_devices_signal();
579 static void unregister_interface(struct connman_element *element)
581 struct connman_device *device = element->device;
583 DBG("element %p name %s", element, element->name);
585 device->registered = FALSE;
587 emit_devices_signal();
589 g_dbus_unregister_interface(connection, element->path,
590 CONNMAN_DEVICE_INTERFACE);
593 static void device_enable(struct connman_device *device)
595 DBG("device %p", device);
597 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE ||
598 device->policy == CONNMAN_DEVICE_POLICY_OFF)
601 if (device->powered == TRUE)
604 if (device->driver->enable)
605 device->driver->enable(device);
608 static void device_disable(struct connman_device *device)
610 DBG("device %p", device);
612 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE)
615 if (device->powered == FALSE)
618 g_hash_table_remove_all(device->networks);
620 if (device->driver->disable)
621 device->driver->disable(device);
624 static int setup_device(struct connman_device *device)
628 DBG("device %p", device);
630 err = register_interface(&device->element);
632 if (device->driver->remove)
633 device->driver->remove(device);
634 device->driver = NULL;
638 device_enable(device);
643 static void probe_driver(struct connman_element *element, gpointer user_data)
645 struct connman_device_driver *driver = user_data;
647 DBG("element %p name %s", element, element->name);
649 if (element->device == NULL)
652 if (element->device->driver != NULL)
655 if (driver->probe(element->device) < 0)
658 element->device->driver = driver;
660 setup_device(element->device);
663 static void remove_device(struct connman_device *device)
665 DBG("device %p", device);
667 device_disable(device);
669 unregister_interface(&device->element);
671 if (device->driver->remove)
672 device->driver->remove(device);
674 device->driver = NULL;
677 static void remove_driver(struct connman_element *element, gpointer user_data)
679 struct connman_device_driver *driver = user_data;
681 DBG("element %p name %s", element, element->name);
683 if (element->device == NULL)
686 if (element->device->driver == driver)
687 remove_device(element->device);
690 connman_bool_t __connman_device_has_driver(struct connman_device *device)
692 if (device == NULL || device->driver == NULL)
695 return device->registered;
698 static GSList *driver_list = NULL;
700 static gint compare_priority(gconstpointer a, gconstpointer b)
702 const struct connman_device_driver *driver1 = a;
703 const struct connman_device_driver *driver2 = b;
705 return driver2->priority - driver1->priority;
709 * connman_device_driver_register:
710 * @driver: device driver definition
712 * Register a new device driver
714 * Returns: %0 on success
716 int connman_device_driver_register(struct connman_device_driver *driver)
718 DBG("driver %p name %s", driver, driver->name);
720 driver_list = g_slist_insert_sorted(driver_list, driver,
723 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
724 probe_driver, driver);
730 * connman_device_driver_unregister:
731 * @driver: device driver definition
733 * Remove a previously registered device driver
735 void connman_device_driver_unregister(struct connman_device_driver *driver)
737 DBG("driver %p name %s", driver, driver->name);
739 driver_list = g_slist_remove(driver_list, driver);
741 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
742 remove_driver, driver);
745 static void unregister_network(gpointer data)
747 struct connman_network *network = data;
749 DBG("network %p", network);
751 connman_element_unregister((struct connman_element *) network);
753 connman_network_unref(network);
756 static void device_destruct(struct connman_element *element)
758 struct connman_device *device = element->device;
760 DBG("element %p name %s", element, element->name);
762 g_free(device->node);
763 g_free(device->name);
764 g_free(device->interface);
766 g_free(device->last_network);
768 g_hash_table_destroy(device->networks);
769 device->networks = NULL;
773 * connman_device_create:
774 * @node: device node name (for example an address)
777 * Allocate a new device of given #type and assign the #node name to it.
779 * Returns: a newly-allocated #connman_device structure
781 struct connman_device *connman_device_create(const char *node,
782 enum connman_device_type type)
784 struct connman_device *device;
787 DBG("node %s type %d", node, type);
789 device = g_try_new0(struct connman_device, 1);
793 DBG("device %p", device);
795 __connman_element_initialize(&device->element);
797 device->element.name = g_strdup(node);
798 device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
800 device->element.device = device;
801 device->element.destruct = device_destruct;
803 str = type2string(type);
805 connman_element_set_static_property(&device->element,
806 "Type", DBUS_TYPE_STRING, &str);
808 device->element.ipv4.method = CONNMAN_IPV4_METHOD_DHCP;
811 device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
812 device->policy = CONNMAN_DEVICE_POLICY_AUTO;
815 case CONNMAN_DEVICE_TYPE_UNKNOWN:
816 case CONNMAN_DEVICE_TYPE_VENDOR:
817 device->priority = 0;
818 device->scan_interval = 0;
820 case CONNMAN_DEVICE_TYPE_ETHERNET:
821 case CONNMAN_DEVICE_TYPE_WIFI:
822 device->priority = 100;
823 device->scan_interval = 300;
825 case CONNMAN_DEVICE_TYPE_WIMAX:
826 device->priority = 20;
827 device->scan_interval = 0;
829 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
830 device->priority = 50;
831 device->scan_interval = 0;
833 case CONNMAN_DEVICE_TYPE_HSO:
834 case CONNMAN_DEVICE_TYPE_NOZOMI:
835 case CONNMAN_DEVICE_TYPE_HUAWEI:
836 case CONNMAN_DEVICE_TYPE_NOVATEL:
837 device->priority = 60;
838 device->scan_interval = 0;
842 device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
843 g_free, unregister_network);
849 * connman_device_ref:
850 * @device: device structure
852 * Increase reference counter of device
854 struct connman_device *connman_device_ref(struct connman_device *device)
856 if (connman_element_ref(&device->element) == NULL)
863 * connman_device_unref:
864 * @device: device structure
866 * Decrease reference counter of device
868 void connman_device_unref(struct connman_device *device)
870 connman_element_unref(&device->element);
874 * connman_device_get_name:
875 * @device: device structure
877 * Get unique name of device
879 const char *connman_device_get_name(struct connman_device *device)
881 return device->element.name;
885 * connman_device_get_path:
886 * @device: device structure
888 * Get path name of device
890 const char *connman_device_get_path(struct connman_device *device)
892 return device->element.path;
896 * connman_device_set_index:
897 * @device: device structure
898 * @index: index number
900 * Set index number of device
902 void connman_device_set_index(struct connman_device *device, int index)
904 device->element.index = index;
908 * connman_device_get_index:
909 * @device: device structure
911 * Get index number of device
913 int connman_device_get_index(struct connman_device *device)
915 return device->element.index;
919 * connman_device_set_interface:
920 * @device: device structure
921 * @interface: interface name
923 * Set interface name of device
925 void connman_device_set_interface(struct connman_device *device,
926 const char *interface)
928 g_free(device->element.devname);
929 device->element.devname = g_strdup(interface);
931 g_free(device->interface);
932 device->interface = g_strdup(interface);
936 * connman_device_get_interface:
937 * @device: device structure
939 * Get interface name of device
941 const char *connman_device_get_interface(struct connman_device *device)
943 return device->interface;
947 * connman_device_set_policy:
948 * @device: device structure
949 * @policy: power and connection policy
951 * Change power and connection policy of device
953 void connman_device_set_policy(struct connman_device *device,
954 enum connman_device_policy policy)
956 device->policy = policy;
960 * connman_device_set_mode:
961 * @device: device structure
962 * @mode: network mode
964 * Change network mode of device
966 void connman_device_set_mode(struct connman_device *device,
967 enum connman_device_mode mode)
973 * connman_device_get_mode:
974 * @device: device structure
976 * Get network mode of device
978 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
984 * connman_device_set_powered:
985 * @device: device structure
986 * @powered: powered state
988 * Change power state of device
990 int connman_device_set_powered(struct connman_device *device,
991 connman_bool_t powered)
994 DBusMessageIter entry, value;
995 const char *key = "Powered";
997 DBG("driver %p powered %d", device, powered);
999 if (device->powered == powered)
1002 device->powered = powered;
1004 signal = dbus_message_new_signal(device->element.path,
1005 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1009 dbus_message_iter_init_append(signal, &entry);
1011 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1013 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1014 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1015 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &powered);
1016 dbus_message_iter_close_container(&entry, &value);
1018 g_dbus_send_message(connection, signal);
1020 if (powered == FALSE)
1023 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
1026 if (device->scan_timeout > 0) {
1027 g_source_remove(device->scan_timeout);
1028 device->scan_timeout = 0;
1031 if (device->scan_interval > 0) {
1032 guint interval = device->scan_interval;
1033 device->scan_timeout = g_timeout_add_seconds(interval,
1034 device_scan_trigger, device);
1037 if (device->driver->scan)
1038 device->driver->scan(device);
1044 * connman_device_set_carrier:
1045 * @device: device structure
1046 * @carrier: carrier state
1048 * Change carrier state of device (only for device without scanning)
1050 int connman_device_set_carrier(struct connman_device *device,
1051 connman_bool_t carrier)
1053 DBG("driver %p carrier %d", device, carrier);
1055 switch (device->mode) {
1056 case CONNMAN_DEVICE_MODE_UNKNOWN:
1057 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1058 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1060 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1064 if (device->carrier == carrier)
1067 device->carrier = carrier;
1069 if (carrier == TRUE) {
1070 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
1071 struct connman_element *element;
1073 switch (device->element.ipv4.method) {
1074 case CONNMAN_IPV4_METHOD_UNKNOWN:
1075 case CONNMAN_IPV4_METHOD_OFF:
1077 case CONNMAN_IPV4_METHOD_STATIC:
1078 type = CONNMAN_ELEMENT_TYPE_IPV4;
1080 case CONNMAN_IPV4_METHOD_DHCP:
1081 type = CONNMAN_ELEMENT_TYPE_DHCP;
1085 element = connman_element_create(NULL);
1086 if (element != NULL) {
1087 element->type = type;
1088 element->index = device->element.index;
1090 if (connman_element_register(element,
1091 &device->element) < 0)
1092 connman_element_unref(element);
1095 connman_element_unregister_children(&device->element);
1100 void __connman_device_disconnect(struct connman_device *device)
1102 GHashTableIter iter;
1103 gpointer key, value;
1105 DBG("device %p", device);
1107 connman_device_set_disconnected(device, TRUE);
1109 g_hash_table_iter_init(&iter, device->networks);
1111 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1112 struct connman_network *network = value;
1114 if (connman_network_get_connected(network) == TRUE)
1115 __connman_network_disconnect(network);
1119 static void connect_known_network(struct connman_device *device)
1121 struct connman_network *network = NULL;
1122 GHashTableIter iter;
1123 gpointer key, value;
1124 unsigned int count = 0;
1126 DBG("device %p", device);
1128 g_hash_table_iter_init(&iter, device->networks);
1130 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1131 connman_uint8_t old_priority, new_priority;
1132 connman_uint8_t old_strength, new_strength;
1137 if (connman_network_get_available(value) == FALSE)
1140 name = connman_network_get_string(value, "Name");
1141 if (name != NULL && device->last_network != NULL) {
1142 if (g_str_equal(name, device->last_network) == TRUE) {
1148 if (connman_network_get_remember(value) == FALSE)
1151 if (network == NULL) {
1156 old_priority = connman_network_get_uint8(network, "Priority");
1157 new_priority = connman_network_get_uint8(value, "Priority");
1159 if (new_priority != old_priority) {
1160 if (new_priority > old_priority)
1165 old_strength = connman_network_get_uint8(network, "Strength");
1166 new_strength = connman_network_get_uint8(value, "Strength");
1168 if (new_strength > old_strength)
1172 if (network != NULL) {
1175 err = connman_network_connect(network);
1176 if (err == 0 || err == -EINPROGRESS)
1183 if (device->driver && device->driver->scan)
1184 device->driver->scan(device);
1187 static void mark_network_unavailable(gpointer key, gpointer value,
1190 struct connman_network *network = value;
1192 if (connman_network_get_connected(network) == TRUE)
1195 connman_network_set_available(network, FALSE);
1198 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1201 struct connman_network *network = value;
1203 if (connman_network_get_connected(network) == TRUE)
1206 if (connman_network_get_remember(network) == TRUE)
1209 if (connman_network_get_available(network) == TRUE)
1216 * connman_device_set_scanning:
1217 * @device: device structure
1218 * @scanning: scanning state
1220 * Change scanning state of device
1222 int connman_device_set_scanning(struct connman_device *device,
1223 connman_bool_t scanning)
1225 DBusMessage *signal;
1226 DBusMessageIter entry, value;
1227 const char *key = "Scanning";
1229 DBG("driver %p scanning %d", device, scanning);
1231 if (!device->driver || !device->driver->scan)
1234 if (device->scanning == scanning)
1237 device->scanning = scanning;
1239 signal = dbus_message_new_signal(device->element.path,
1240 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1244 dbus_message_iter_init_append(signal, &entry);
1246 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1248 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1249 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1250 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
1251 dbus_message_iter_close_container(&entry, &value);
1253 g_dbus_send_message(connection, signal);
1255 if (scanning == TRUE) {
1256 g_hash_table_foreach(device->networks,
1257 mark_network_unavailable, NULL);
1261 g_hash_table_foreach_remove(device->networks,
1262 remove_unavailable_network, NULL);
1264 if (device->connections > 0)
1267 if (device->disconnected == TRUE)
1270 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
1273 connect_known_network(device);
1279 * connman_device_set_disconnected:
1280 * @device: device structure
1281 * @disconnected: disconnected state
1283 * Change disconnected state of device (only for device with networks)
1285 int connman_device_set_disconnected(struct connman_device *device,
1286 connman_bool_t disconnected)
1288 DBG("driver %p disconnected %d", device, disconnected);
1290 switch (device->mode) {
1291 case CONNMAN_DEVICE_MODE_UNKNOWN:
1292 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1294 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1295 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1299 if (device->disconnected == disconnected)
1302 device->disconnected = disconnected;
1308 * connman_device_set_string:
1309 * @device: device structure
1310 * @key: unique identifier
1311 * @value: string value
1313 * Set string value for specific key
1315 int connman_device_set_string(struct connman_device *device,
1316 const char *key, const char *value)
1318 DBG("device %p key %s value %s", device, key, value);
1320 if (g_str_equal(key, "Name") == TRUE) {
1321 g_free(device->name);
1322 device->name = g_strdup(value);
1323 } else if (g_str_equal(key, "Node") == TRUE) {
1324 g_free(device->node);
1325 device->node = g_strdup(value);
1332 * connman_device_get_string:
1333 * @device: device structure
1334 * @key: unique identifier
1336 * Get string value for specific key
1338 const char *connman_device_get_string(struct connman_device *device,
1341 DBG("device %p key %s", device, key);
1343 if (g_str_equal(key, "Name") == TRUE)
1344 return device->name;
1345 else if (g_str_equal(key, "Node") == TRUE)
1346 return device->node;
1351 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1353 struct connman_device *device = element->device;
1354 connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1355 connman_bool_t powered;
1357 DBG("element %p name %s", element, element->name);
1362 powered = (offlinemode == TRUE) ? FALSE : TRUE;
1364 if (device->powered == powered)
1367 set_powered(device, powered);
1370 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1372 DBG("offlinmode %d", offlinemode);
1374 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1375 set_offlinemode, GUINT_TO_POINTER(offlinemode));
1380 void __connman_device_increase_connections(struct connman_device *device)
1382 device->connections++;
1385 void __connman_device_decrease_connections(struct connman_device *device)
1387 device->connections--;
1391 * connman_device_add_network:
1392 * @device: device structure
1393 * @network: network structure
1395 * Add new network to the device
1397 int connman_device_add_network(struct connman_device *device,
1398 struct connman_network *network)
1400 const char *identifier = connman_network_get_identifier(network);
1403 DBG("device %p network %p", device, network);
1405 switch (device->mode) {
1406 case CONNMAN_DEVICE_MODE_UNKNOWN:
1407 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1409 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1410 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1414 __connman_network_set_device(network, device);
1416 __connman_storage_load_network(network);
1418 err = connman_element_register((struct connman_element *) network,
1421 __connman_network_set_device(network, NULL);
1425 g_hash_table_insert(device->networks, g_strdup(identifier),
1432 * connman_device_get_network:
1433 * @device: device structure
1434 * @identifier: network identifier
1436 * Get network for given identifier
1438 struct connman_network *connman_device_get_network(struct connman_device *device,
1439 const char *identifier)
1441 DBG("device %p identifier %s", device, identifier);
1443 return g_hash_table_lookup(device->networks, identifier);
1447 * connman_device_remove_network:
1448 * @device: device structure
1449 * @identifier: network identifier
1451 * Remove network for given identifier
1453 int connman_device_remove_network(struct connman_device *device,
1454 const char *identifier)
1456 DBG("device %p identifier %s", device, identifier);
1458 g_hash_table_remove(device->networks, identifier);
1463 void __connman_device_set_network(struct connman_device *device,
1464 struct connman_network *network)
1468 if (network != NULL) {
1469 name = connman_network_get_string(network, "Name");
1470 device->last_network = g_strdup(name);
1473 device->network = network;
1477 * connman_device_register:
1478 * @device: device structure
1480 * Register device with the system
1482 int connman_device_register(struct connman_device *device)
1484 __connman_storage_load_device(device);
1486 switch (device->mode) {
1487 case CONNMAN_DEVICE_MODE_UNKNOWN:
1488 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1490 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1491 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1492 __connman_storage_init_network(device);
1496 return connman_element_register(&device->element, NULL);
1500 * connman_device_unregister:
1501 * @device: device structure
1503 * Unregister device with the system
1505 void connman_device_unregister(struct connman_device *device)
1507 __connman_storage_save_device(device);
1509 connman_element_unregister(&device->element);
1513 * connman_device_get_data:
1514 * @device: device structure
1516 * Get private device data pointer
1518 void *connman_device_get_data(struct connman_device *device)
1520 return device->driver_data;
1524 * connman_device_set_data:
1525 * @device: device structure
1526 * @data: data pointer
1528 * Set private device data pointer
1530 void connman_device_set_data(struct connman_device *device, void *data)
1532 device->driver_data = data;
1535 static gboolean match_driver(struct connman_device *device,
1536 struct connman_device_driver *driver)
1538 if (device->type == driver->type ||
1539 driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1545 static int device_probe(struct connman_element *element)
1547 struct connman_device *device = element->device;
1550 DBG("element %p name %s", element, element->name);
1555 if (device->driver != NULL)
1558 for (list = driver_list; list; list = list->next) {
1559 struct connman_device_driver *driver = list->data;
1561 if (match_driver(device, driver) == FALSE)
1564 DBG("driver %p name %s", driver, driver->name);
1566 if (driver->probe(device) == 0) {
1567 device->driver = driver;
1572 if (device->driver == NULL)
1575 return setup_device(device);
1578 static void device_remove(struct connman_element *element)
1580 struct connman_device *device = element->device;
1582 DBG("element %p name %s", element, element->name);
1587 if (device->driver == NULL)
1590 remove_device(device);
1593 static struct connman_driver device_driver = {
1595 .type = CONNMAN_ELEMENT_TYPE_DEVICE,
1596 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
1597 .probe = device_probe,
1598 .remove = device_remove,
1601 static int device_load(struct connman_device *device)
1604 gchar *pathname, *data = NULL;
1609 DBG("device %p", device);
1611 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1612 device->element.name);
1613 if (pathname == NULL)
1616 keyfile = g_key_file_new();
1618 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1625 if (g_key_file_load_from_data(keyfile, data, length,
1626 0, NULL) == FALSE) {
1633 str = g_key_file_get_string(keyfile, "Configuration", "Policy", NULL);
1635 device->policy = string2policy(str);
1639 val = g_key_file_get_integer(keyfile, "Configuration",
1642 device->priority = val;
1644 switch (device->mode) {
1645 case CONNMAN_DEVICE_MODE_UNKNOWN:
1646 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1648 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1649 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1650 val = g_key_file_get_integer(keyfile, "Configuration",
1651 "ScanInterval", NULL);
1653 device->scan_interval = val;
1657 str = g_key_file_get_string(keyfile, "Configuration",
1658 "LastNetwork", NULL);
1660 device->last_network = str;
1662 g_key_file_free(keyfile);
1667 static int device_save(struct connman_device *device)
1670 gchar *pathname, *data = NULL;
1674 DBG("device %p", device);
1676 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1677 device->element.name);
1678 if (pathname == NULL)
1681 keyfile = g_key_file_new();
1683 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1687 if (g_key_file_load_from_data(keyfile, data, length,
1695 str = policy2string(device->policy);
1697 g_key_file_set_string(keyfile, "Configuration", "Policy", str);
1699 if (device->priority > 0)
1700 g_key_file_set_integer(keyfile, "Configuration",
1701 "Priority", device->priority);
1703 switch (device->mode) {
1704 case CONNMAN_DEVICE_MODE_UNKNOWN:
1705 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1707 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1708 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1709 if (device->scan_interval > 0)
1710 g_key_file_set_integer(keyfile, "Configuration",
1711 "ScanInterval", device->scan_interval);
1715 if (device->last_network != NULL)
1716 g_key_file_set_string(keyfile, "Configuration",
1717 "LastNetwork", device->last_network);
1719 data = g_key_file_to_data(keyfile, &length, NULL);
1721 g_file_set_contents(pathname, data, length, NULL);
1726 g_key_file_free(keyfile);
1730 if (device->network != NULL)
1731 __connman_storage_save_network(device->network);
1736 static struct connman_storage device_storage = {
1738 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
1739 .device_load = device_load,
1740 .device_save = device_save,
1743 int __connman_device_init(void)
1747 connection = connman_dbus_get_connection();
1749 if (connman_storage_register(&device_storage) < 0)
1750 connman_error("Failed to register device storage");
1752 return connman_driver_register(&device_driver);
1755 void __connman_device_cleanup(void)
1759 connman_driver_unregister(&device_driver);
1761 connman_storage_unregister(&device_storage);
1763 dbus_connection_unref(connection);